SUWAL, Bhim Raj. A Note on Sample Design. Economic Journal of Nepal, [S. l.], v. 36, n. 1-2, p. 55–68, 2013. DOI: 10.3126/ejon.v36i1-2.75338. Disponível em: https://nepjol.info/index.php/EJON/article/view/75338. Acesso em: 22 feb. 2025.